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<?php |
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namespace Yiisoft\Composer\Config\Utils; |
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use ReflectionException; |
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use Riimu\Kit\PHPEncoder\PHPEncoder; |
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use function in_array; |
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use function is_array; |
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use function is_int; |
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/** |
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* Helper class. |
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*/ |
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class Helper |
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{ |
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private PHPEncoder $encoder; |
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public function __construct() |
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{ |
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$encoder = new PHPEncoder([ |
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'object.format' => 'serialize', |
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]); |
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$encoder->addEncoder(new ClosureEncoder(), true); |
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$this->encoder = $encoder; |
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} |
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/** |
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* @param array $args |
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* @return array the merged array |
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*/ |
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public function mergeConfig(...$args): array |
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{ |
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$res = array_shift($args) ?: []; |
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foreach ($args as $items) { |
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if (!is_array($items)) { |
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continue; |
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} |
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foreach ($items as $k => $v) { |
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if (is_int($k)) { |
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/// XXX skip repeated values |
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if (in_array($v, $res, true)) { |
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continue; |
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} |
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if (array_key_exists($k, $res)) { |
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$res[] = $v; |
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} else { |
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$res[$k] = $v; |
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} |
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} elseif (is_array($v) && isset($res[$k]) && is_array($res[$k])) { |
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$res[$k] = $this->mergeConfig($res[$k], $v); |
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} else { |
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$res[$k] = $v; |
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} |
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} |
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} |
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return $res; |
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} |
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public function fixConfig(array $config): array |
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{ |
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$remove = false; |
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foreach ($config as $key => &$value) { |
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if (is_array($value)) { |
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$value = $this->fixConfig($value); |
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} elseif ($value instanceof RemoveArrayKeys) { |
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$remove = true; |
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unset($config[$key]); |
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} |
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} |
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if ($remove) { |
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return array_values($config); |
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} |
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return $config; |
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} |
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/** |
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* Returns PHP-executable string representation of given value. |
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* Uses Riimu/Kit-PHPEncoder based `var_export` alternative. |
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* And Opis/Closure to dump closures as PHP code. |
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* |
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* @param mixed $value |
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* @return string |
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* @throws ReflectionException |
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*/ |
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public function exportVar($value): string |
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{ |
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return $this->encoder->encode($value); |
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} |
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} |
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